Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790494 | Heat insulating and shielding glass panel | Terufusa Kunisada, Tetsuo Minaai | 2004-09-14 |
| 6734128 | Ceramic envelope for high intensity discharge lamp and method for producing polycrystalline transparent sintered alumina body | — | 2004-05-11 |